Lenovo Thinkpad 3G WWAN Mobile Broadband Module FRU:60Y3255 for L420 L421 L520
Lenovo thinkpad L420, L421, L520 series. All in all it′s a world module providing premium connectivity at an affordable cost. Genuine Lenovo Thinkpad service part, unlocked. Lenovo thinkpad T420, T420i, T420s, T420sim, T520, T520i series.